Probit and Logit Models with Normal Errors

On many occasions, it is appropriate to use a simple linear model to regress data. On other occasions, however, such as when the dependent variable is a probability, transformed linear combinations of the independent variables so that their values are contained within the interval [0,1]. This Demonstration takes 10 sample datasets and compares a simple linear regression to two frequently used alternatives: the probit model and the logit model. The fitting used assumes normally distributed residuals. You select the dataset, the regression model you wish to examine, and the set of regression report items you wish to see.


In some instances, the confidence ellipsoid will be too small to see.
comments
 
Powered by Wolfram Mathematica
Give us your feedback
Give us your feedback

Source page:




 often  occasionally  never

Note: Please do not include anything you consider confidential or proprietary. Your message and contact information may be shared with the author of any specific Demonstration for which you give feedback, but will not otherwise be published or distributed.
Privacy Policy »

Note: To run this Demonstration you need the free
Mathematica Player
or Mathematica 7+
Download or upgrade to Mathematica Player 7
I already have Mathematica Player or Mathematica 7+